22-3 
22.4 Nurse Call 
The patient monitor provides a nurse call connector to output nurse call signal when a 
userdefined alarm occurs. To obtain nurse call signal, use the nurse call cable (PN:
009-003116-00) we supply to connect the hospital nurse call system to the nurse call 
connector of the monitor and then follow this procedure:   
1. Select [Main Menu][Maintenance >>][User Maintenance >>]enter the 
required password. 
2. Select [Others >>] to access the [Others] menu. 
3. Select [Nurse Call Setup >>] to change the nurse call settings as follows:   
  Select [Signal Type] and toggle between [Pulse] and [Continuous]. 
  [Pulse]: the nurse call signals are pulse signals and each pulse lasts 1 second. When 
multiple alarms occur simultaneously, only one pulse signal is outputted. If an 
alarm occurs but the previous one is not cleared yet, a new pulse signal will also be 
outputted. 
  [Continuous]: the nurse call signal lasts until the alarm ends, i.e. the duration of a 
nurse call signal equals to that of the alarm condition. 
  Select [Contact Type] and toggle between [Normally Open] and [Normally Closed]. 
  [Normally Open]: select if your hospital’s nurse call relay contact is normally 
open. 
  [Normally Closed]: select if your hospital’s nurse call relay contact is normally 
closed. 
  Select [Alm Lev] and set the alarm level for nurse call-triggering alarms. 
  Select [Alarm Cat.] and then select the category to which the nurse call-triggering 
alarms belong. 
 
Alarm conditions are indicated to nurses only when:   
  The nurse call system is enabled, 
  An alarm that meets your preset requirements occurs, and 
  The monitor is not in the alarm paused or reset status. 
 
WARNING
z  To obtain the nurse call signal, use the nurse call cable (PN: 009-003116-00) we 
supply. Otherwise the nurse call function will not work and the monitor may be 
damaged.
z  Do not rely exclusively on the nurse call system for alarm notification. Remember 
that the most reliable alarm notification combines audible and visual alarm 
indications with the patient’s clinical condition.